URI: https://soilwise-he.github.io/soil-health#SoilFertility
https://soilwise-he.github.io/soil-health#SoilFertility
https://data.geoscience.earth/ncl/ISO11074v2025/3.451
http://aims.fao.org/aos/agrovoc/c_7170
soil salinisation
soil nutrient availability
water
soil organic matter
soil phosphorus
soil pH
soil nitrogen
MosimannSanders2004
agricultural policies
soil erosion
tolerable soil loss
